140801080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{502861}}^1$

素因数の和:502879

約数の個数: 32

約数和(自身を含む): 362060640

約数和(自身を除く): 221259560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 502861, 1005722, 2011444, 2514305, 3520027, 4022888, 5028610, 7040054, 10057220, 14080108, 17600135, 20114440, 28160216, 35200270, 70400540, 140801080]

約数ペア:

[(1, 140801080), (2, 70400540), (4, 35200270), (5, 28160216), (7, 20114440), (8, 17600135), (10, 14080108), (14, 10057220), (20, 7040054), (28, 5028610), (35, 4022888), (40, 3520027), (56, 2514305), (70, 2011444), (140, 1005722), (280, 502861)]